HOW TO MAKE AUTOMATIC DOOR MODELS

Описание к видео HOW TO MAKE AUTOMATIC DOOR MODELS

This automatic door model does not use electricity or machinery as a driving force. With load pressure, the door will open and close again when there is no load.
I hope this video can inspire and see you in the next video.
Fun DIY-Project, Craft, Science Video and more :) Experience the joy of doing it yourselft!
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